These fun wireless led headphones are perfect for pairing and playing music on the go! Each pair of headphones features beat response lighting that plays in time to the music, wireless connectivity and a foldable design for taking them on the go. Once connected to a smart phone, these headphones also have the ability to answering calls, call refusal and making a call. Each package contains a pair of wireless led headphones, a usb charging cable and a 3.5mm auxiliary cable. Frequency response 100hz 20khzsensitivity 42db mic bluetooth included aux cablemicro sd slotfoldable design